L-CARNITINE-BASED EMULSION AND PREPARATION METHOD AND DRUG

WIPO Patent Application WO/2022/095337

A1

Provided are an L-carnitine-based emulsion and method for preparation thereof. The method for preparing the L-carnitine-based emulsion comprises: adding organic acid and L-carnitine to water to obtain an L-carnitine-based ionic salt solution; mixing an emulsifier with a co-emulsifier to obtain a mixed emulsifier; mixing said mixed emulsifier with an oil phase, L-carnitine-based ionic salt solution to obtain an L-carnitine-based emulsion. Also provided is a drug comprising said L-carnitine-based emulsion.

ZHANG JIAHENG (CN)
LU BEIBEI (CN)
WANG MI (CN)
YU WEN (CN)

PCT/CN2021/086428

May 12, 2022

April 12, 2021

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HARBIN INSTITUTE OF TECH （SHENZHEN） (CN)

A61K31/192; A61K9/107; A61K31/4439; A61K47/18

CN106420610A	2017-02-22
CN112370423A	2021-02-19

ZHANG, SHULING, SHULING ZHANG, YANRAN ZHANG, LIU WANLI, MINGKUN QIU: "Study on the Preparation and Lubrication Properties of Matrine-6 and L-Carnitine-Citric Ionic Liquids", RUNHUA YU MIFENG = LUBRICATION ENGINEERING, GUANGZHOU JIXIE KEXUE YANJIUYUAN, CN, vol. 45, no. 6, 1 June 2020 (2020-06-01), CN , pages 1 - 10, XP055929084, ISSN: 0254-0150
YANG, SUFANG: "Research Overview of Ionic Liquid Microemulsions in the Field of Medicine", CHINESE JOURNAL OF HOSPITAL PHARMACY, vol. 33, no. 8, 30 April 2013 (2013-04-30), pages 643 - 645, XP055929088, DOI: 10.13286/j.cnki.chinhosppharmacyj.2013.08.004

JOHNSON INTELLECTUAL PROPERTY AGENCY(SHENZHEN) (CN)

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